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Allen Chung: Amazon KDP author data
Allen Chung has 41 books on Amazon, 31 of them on a best-seller list in the last 30 days (best rank #2), mostly in Advanced Placement, College & University, Study Aids.
41Books on Amazon
31Listed in 30 days
4.5Average rating
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $12.99 – $29.99 |
| Median reviews | 2 |
| Total reviews | 11 |
| New books (30 days) | 28 |
| Breakout books (30 days) | 11 |
What stands out
- 76% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.99, 44% below the median of their main category, Advanced Placement.
- 28 new books in the last 30 days, 11 of them broke into a Best Sellers list.
Allen Chung's best-ranked books
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AP Physics C: Electricity and Magnetism — Prep Workbook (AP Physics: Prep Workbook 1)
by Allen Chung
- Price$0
- Reviews-
- Published2026-08
-
Fourier Analysis - Fourier Series and Fourier Transform (Engineering Math Series Book 1)
by Allen Chung
- Price$12.99
- Rating5.0
- Reviews2
-
AP Calculus AB: Full-Length Practice Tests (Tests 1–6) – Six Full-Length Exams and Step-by-Step Solutions (AP Calculus AB Series Book 3)
by Allen Chung
- Price$12.99
- Reviews-
-
Vector Calculus - Differentiation and Integration of Vector Functions (Engineering Math Series Book 3)
by Allen Chung
- Price$12.99
- Rating4.4
- Reviews3
-
Linear Algebra for Engineers: Theory, Computation, and Applications (Engineering Math Series Book 7)
by Allen Chung
- Price$12.99
- Reviews-
-
AP Precalculus: Prep Workbook Vol. 1 (AP Precalculus Series)
by Allen Chung
- Price$9.99
- Reviews-
-
AP Calculus AB: Prep Workbook Vol. 1 (AP Calculus AB Series)
by Allen Chung
- Price$12.99
- Reviews-
-
AP Statistics Full-Length Practice Tests (Tests 1–6): Six Full-Length Practice Tests and Step-by-Step Solutions (AP Statistics: Prep Workbook Series 3)
by Allen Chung
- Price$12.99
- Reviews-
-
AP Calculus AB: Prep Workbook Vol. 2 (AP Calculus AB Series)
by Allen Chung
- Price$12.99
- Reviews-
-
AP Statistics: Prep Workbook Vol. 1 (AP Statistics: Prep Workbook Series)
by Allen Chung
- Price$12.99
- Reviews-
Main categories
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.